By CBSLA Staff

LOS ANGELES (CBSLA) – An explosion at an underground electrical vault in the Hollywood Hills left several people hurt early Tuesday morning.

April 27, 2021. (Credit: Citizen App)

The explosion occurred in the 6100 block of West Franklin Avenue at around 1:35 a.m.

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According to the Los Angeles Fire Department, two people were taken to local hospitals. One was seriously hurt and the second had moderate injuries.

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Two others were treated at the scene.

The cause and circumstances of the explosion were unclear.

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It’s unclear how many Los Angeles Department of Water and Power customers lost power.